| Voltage | Reference voltage | AC 220V | |||||
| Reference frequency | 45-65 Hz | ||||||
| Consumption | |||||||
| Current | Maximum | 60A | |||||
| Starting current | 0.004 Ib | ||||||
| Consumption | |||||||
| Measurement performance | Accuracy of active kWH | Class 1 | |||||
| Standards complicant | IEC 62053-21:2003 | ||||||
| Pulse | Pulse width | 80+20 ms | |||||
| Pulse constant | 3200 imp/kWH | ||||||
| Communication | Interface | RS485 | |||||
| Protocol | Modbus-RTU | ||||||
| Outling | L*W*H(mm) | 36*88*70 | |||||
| Environment | Temperature | Operating:-25℃~55℃；Storage:-40℃~70℃ | |||||
| Humidity | ≦95% (No condensation) | ||||||
| Altitude | |||||||
